Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request P-00030 VOC-Mole assembly, 830mm,pk10 Price on request U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request